diff options
Diffstat (limited to 'ext/rpc/com/dispatch.c')
| -rw-r--r-- | ext/rpc/com/dispatch.c | 632 |
1 files changed, 0 insertions, 632 deletions
diff --git a/ext/rpc/com/dispatch.c b/ext/rpc/com/dispatch.c deleted file mode 100644 index dab24d63f9..0000000000 --- a/ext/rpc/com/dispatch.c +++ /dev/null @@ -1,632 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2003 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.02 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available at through the world-wide-web at | - | http://www.php.net/license/2_02.txt. | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Author: Wez Furlong <wez@thebrainroom.com> | - +----------------------------------------------------------------------+ - */ - -/* $Id$ */ - -/* - * This module is used to export PHP objects to COM and DOTNET by exposing - * them as objects implementing IDispatch. - * */ - -#define ZEND_INCLUDE_FULL_WINDOWS_HEADERS - -#include "../rpc.h" - -#include "php.h" -#include "com.h" -#include "com_wrapper.h" -#include "conversion.h" -#include "variant.h" - -#define COBJMACROS -#include <unknwn.h> /* IDispatch */ -#include <dispex.h> /* IDispatchEx */ - - -typedef struct { - /* This first part MUST match the declaration - * of interface IDispatchEx */ - CONST_VTBL struct IDispatchExVtbl *lpVtbl; - - /* now the PHP stuff */ - - THREAD_T engine_thread; /* for sanity checking */ - zval *object; /* the object exported */ - LONG refcount; /* COM reference count */ - - HashTable *dispid_to_name; /* keep track of dispid -> name mappings */ - HashTable *name_to_dispid; /* keep track of name -> dispid mappings */ - - GUID sinkid; /* iid that we "implement" for event sinking */ - - int id; -} php_dispatchex; - -static void disp_destructor(php_dispatchex *disp); - -static void dispatch_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC) -{ - php_dispatchex *disp = (php_dispatchex *)rsrc->ptr; - disp_destructor(disp); -} - -static int le_dispatch; -int php_COM_dispatch_init(int module_number TSRMLS_DC) -{ - le_dispatch = zend_register_list_destructors_ex(dispatch_dtor, NULL, "COM:Dispatch", module_number); - return le_dispatch; -} - - -/* {{{ trace */ -static inline void trace(char *fmt, ...) -{ - va_list ap; - char buf[4096]; - - sprintf(buf, "T=%08x ", tsrm_thread_id()); - OutputDebugString(buf); - - va_start(ap, fmt); - vsnprintf(buf, sizeof(buf), fmt, ap); - - OutputDebugString(buf); - - va_end(ap); -} -/* }}} */ - -#define FETCH_DISP(methname) \ - php_dispatchex *disp = (php_dispatchex*)This; \ - trace(" PHP:%s %s\n", Z_OBJCE_P(disp->object)->name, methname); \ - if (tsrm_thread_id() != disp->engine_thread) \ - return E_UNEXPECTED; - - -static HRESULT STDMETHODCALLTYPE disp_queryinterface( - IDispatchEx *This, - /* [in] */ REFIID riid, - /* [iid_is][out] */ void **ppvObject) -{ - FETCH_DISP("QueryInterface"); - - if (IsEqualGUID(&IID_IUnknown, riid) || - IsEqualGUID(&IID_IDispatch, riid) || - IsEqualGUID(&IID_IDispatchEx, riid) || - IsEqualGUID(&disp->sinkid, riid)) { - *ppvObject = This; - InterlockedIncrement(&disp->refcount); - return S_OK; - } - - *ppvObject = NULL; - return E_NOINTERFACE; -} - -static ULONG STDMETHODCALLTYPE disp_addref(IDispatchEx *This) -{ - FETCH_DISP("AddRef"); - - return InterlockedIncrement(&disp->refcount); -} - -static ULONG STDMETHODCALLTYPE disp_release(IDispatchEx *This) -{ - ULONG ret; - TSRMLS_FETCH(); - FETCH_DISP("Release"); - - ret = InterlockedDecrement(&disp->refcount); - trace("-- refcount now %d\n", ret); - if (ret == 0) { - /* destroy it */ - if (disp->id) - zend_list_delete(disp->id); - } - return ret; -} - -static HRESULT STDMETHODCALLTYPE disp_gettypeinfocount( - IDispatchEx *This, - /* [out] */ UINT *pctinfo) -{ - FETCH_DISP("GetTypeInfoCount"); - - *pctinfo = 0; - return S_OK; -} - -static HRESULT STDMETHODCALLTYPE disp_gettypeinfo( - IDispatchEx *This, - /* [in] */ UINT iTInfo, - /* [in] */ LCID lcid, - /* [out] */ ITypeInfo **ppTInfo) -{ - FETCH_DISP("GetTypeInfo"); - - *ppTInfo = NULL; - return DISP_E_BADINDEX; -} - -static HRESULT STDMETHODCALLTYPE disp_getidsofnames( - IDispatchEx *This, - /* [in] */ REFIID riid, - /* [size_is][in] */ LPOLESTR *rgszNames, - /* [in] */ UINT cNames, - /* [in] */ LCID lcid, - /* [size_is][out] */ DISPID *rgDispId) -{ - UINT i; - HRESULT ret = S_OK; - TSRMLS_FETCH(); - FETCH_DISP("GetIDsOfNames"); - - for (i = 0; i < cNames; i++) { - char *name; - unsigned int namelen; - zval **tmp; - - name = php_OLECHAR_to_char(rgszNames[i], &namelen, CP_ACP, FALSE); - - /* Lookup the name in the hash */ - if (zend_hash_find(disp->name_to_dispid, name, namelen+1, (void**)&tmp) == FAILURE) { - ret = DISP_E_UNKNOWNNAME; - rgDispId[i] = 0; - } else { - rgDispId[i] = Z_LVAL_PP(tmp); - } - - efree(name); - - } - - return ret; -} - -static HRESULT STDMETHODCALLTYPE disp_invoke( - IDispatchEx *This, - /* [in] */ DISPID dispIdMember, - /* [in] */ REFIID riid, - /* [in] */ LCID lcid, - /* [in] */ WORD wFlags, - /* [out][in] */ DISPPARAMS *pDispParams, - /* [out] */ VARIANT *pVarResult, - /* [out] */ EXCEPINFO *pExcepInfo, - /* [out] */ UINT *puArgErr) -{ - return This->lpVtbl->InvokeEx(This, dispIdMember, - lcid, wFlags, pDispParams, - pVarResult, pExcepInfo, NULL); -} - -static HRESULT STDMETHODCALLTYPE disp_getdispid( - IDispatchEx *This, - /* [in] */ BSTR bstrName, - /* [in] */ DWORD grfdex, - /* [out] */ DISPID *pid) -{ - HRESULT ret = DISP_E_UNKNOWNNAME; - char *name; - unsigned int namelen; - zval **tmp; - TSRMLS_FETCH(); - FETCH_DISP("GetDispID"); - - name = php_OLECHAR_to_char(bstrName, &namelen, CP_ACP, FALSE); - - /* Lookup the name in the hash */ - if (zend_hash_find(disp->name_to_dispid, name, namelen+1, (void**)&tmp) == SUCCESS) { - *pid = Z_LVAL_PP(tmp); - ret = S_OK; - } - - efree(name); - - return ret; -} - -static HRESULT STDMETHODCALLTYPE disp_invokeex( - IDispatchEx *This, - /* [in] */ DISPID id, - /* [in] */ LCID lcid, - /* [in] */ WORD wFlags, - /* [in] */ DISPPARAMS *pdp, - /* [out] */ VARIANT *pvarRes, - /* [out] */ EXCEPINFO *pei, - /* [unique][in] */ IServiceProvider *pspCaller) -{ - zval **name; - UINT i; - int codepage = CP_ACP; - zval *retval = NULL; - zval ***params = NULL; - HRESULT ret = DISP_E_MEMBERNOTFOUND; - TSRMLS_FETCH(); - FETCH_DISP("InvokeEx"); - - if (SUCCESS == zend_hash_index_find(disp->dispid_to_name, id, (void**)&name)) { - /* TODO: add support for overloaded objects */ - - trace("-- Invoke: %d %20s flags=%08x args=%d\n", id, Z_STRVAL_PP(name), wFlags, pdp->cArgs); - - /* convert args into zvals. - * Args are in reverse order */ - params = (zval ***)emalloc(sizeof(zval **) * pdp->cArgs); - for (i = 0; i < pdp->cArgs; i++) { - VARIANT *arg; - zval *zarg; - - arg = &pdp->rgvarg[ pdp->cArgs - 1 - i]; - - trace("alloc zval for arg %d VT=%08x\n", i, V_VT(arg)); - - ALLOC_INIT_ZVAL(zarg); - - if (V_VT(arg) == VT_DISPATCH) { - trace("arg %d is dispatchable\n", i); - if ((zarg = php_COM_object_from_dispatch(V_DISPATCH(arg))) == NULL) { - trace("failed to convert arg %d to zval\n", i); - ZVAL_NULL(zarg); - } - } else { - /* arg can't be an idispatch, so we don't care for the implicit AddRef() call here */ - if (FAILURE == php_variant_to_zval(arg, zarg, codepage)) { - trace("failed to convert arg %d to zval\n", i); - ZVAL_NULL(zarg); - } - } - - params[i] = &zarg; - } - - trace("arguments processed, prepare to do some work\n"); - - if (wFlags & DISPATCH_PROPERTYGET) { - trace("trying to get a property\n"); - zend_hash_find(Z_OBJPROP_P(disp->object), Z_STRVAL_PP(name), Z_STRLEN_PP(name)+1, (void**)&retval); - } else if (wFlags & DISPATCH_PROPERTYPUT) { - trace("trying to set a property\n"); - add_property_zval(disp->object, Z_STRVAL_PP(name), *params[0]); - } else if (wFlags & DISPATCH_METHOD) { - trace("Trying to call user function\n"); - if (SUCCESS == call_user_function_ex(EG(function_table), &disp->object, *name, - &retval, pdp->cArgs, params, 1, NULL TSRMLS_CC)) { - ret = S_OK; - } else { - ret = DISP_E_EXCEPTION; - } - } else { - trace("Don't know how to handle this invocation %08x\n", wFlags); - } - - /* release arguments */ - for (i = 0; i < pdp->cArgs; i++) - zval_ptr_dtor(params[i]); - efree(params); - - /* return value */ - if (retval) { - if (pvarRes) { - if (Z_TYPE_P(retval) == IS_OBJECT) { - /* export the object using a dispatch like ourselves */ - VariantInit(pvarRes); - V_VT(pvarRes) = VT_DISPATCH; - V_DISPATCH(pvarRes) = php_COM_export_object(retval); - } else { - php_zval_to_variant(retval, pvarRes, codepage); - } - } - zval_ptr_dtor(&retval); - } else if (pvarRes) { - VariantInit(pvarRes); - } - - } else { - trace("InvokeEx: I don't support DISPID=%d\n", id); - } - - return ret; -} - -static HRESULT STDMETHODCALLTYPE disp_deletememberbyname( - IDispatchEx *This, - /* [in] */ BSTR bstrName, - /* [in] */ DWORD grfdex) -{ - FETCH_DISP("DeleteMemberByName"); - - return S_FALSE; -} - -static HRESULT STDMETHODCALLTYPE disp_deletememberbydispid( - IDispatchEx *This, - /* [in] */ DISPID id) -{ - FETCH_DISP("DeleteMemberByDispID"); - - return S_FALSE; -} - -static HRESULT STDMETHODCALLTYPE disp_getmemberproperties( - IDispatchEx *This, - /* [in] */ DISPID id, - /* [in] */ DWORD grfdexFetch, - /* [out] */ DWORD *pgrfdex) -{ - FETCH_DISP("GetMemberProperties"); - - return DISP_E_UNKNOWNNAME; -} - -static HRESULT STDMETHODCALLTYPE disp_getmembername( - IDispatchEx *This, - /* [in] */ DISPID id, - /* [out] */ BSTR *pbstrName) -{ - zval *name; - TSRMLS_FETCH(); - FETCH_DISP("GetMemberName"); - - if (SUCCESS == zend_hash_index_find(disp->dispid_to_name, id, (void**)&name)) { - OLECHAR *olestr = php_char_to_OLECHAR(Z_STRVAL_P(name), Z_STRLEN_P(name), CP_ACP, FALSE); - *pbstrName = SysAllocString(olestr); - efree(olestr); - return S_OK; - } else { - return DISP_E_UNKNOWNNAME; - } -} - -static HRESULT STDMETHODCALLTYPE disp_getnextdispid( - IDispatchEx *This, - /* [in] */ DWORD grfdex, - /* [in] */ DISPID id, - /* [out] */ DISPID *pid) -{ - ulong next = id+1; - FETCH_DISP("GetNextDispID"); - - while(!zend_hash_index_exists(disp->dispid_to_name, next)) - next++; - - if (zend_hash_index_exists(disp->dispid_to_name, next)) { - *pid = next; - return S_OK; - } - return S_FALSE; -} - -static HRESULT STDMETHODCALLTYPE disp_getnamespaceparent( - IDispatchEx *This, - /* [out] */ IUnknown **ppunk) -{ - FETCH_DISP("GetNameSpaceParent"); - - *ppunk = NULL; - return E_NOTIMPL; -} - -static struct IDispatchExVtbl php_dispatch_vtbl = { - disp_queryinterface, - disp_addref, - disp_release, - disp_gettypeinfocount, - disp_gettypeinfo, - disp_getidsofnames, - disp_invoke, - disp_getdispid, - disp_invokeex, - disp_deletememberbyname, - disp_deletememberbydispid, - disp_getmemberproperties, - disp_getmembername, - disp_getnextdispid, - disp_getnamespaceparent -}; - - -/* enumerate functions and properties of the object and assign - * dispatch ids */ -static void generate_dispids(php_dispatchex *disp TSRMLS_DC) -{ - HashPosition pos; - char *name = NULL; - zval *tmp; - int namelen; - int keytype; - ulong pid; - - if (disp->dispid_to_name == NULL) { - ALLOC_HASHTABLE(disp->dispid_to_name); - ALLOC_HASHTABLE(disp->name_to_dispid); - zend_hash_init(disp->name_to_dispid, 0, NULL, ZVAL_PTR_DTOR, 0); - zend_hash_init(disp->dispid_to_name, 0, NULL, ZVAL_PTR_DTOR, 0); - } - - /* properties */ - zend_hash_internal_pointer_reset_ex(Z_OBJPROP_PP(&disp->object), &pos); - while (HASH_KEY_NON_EXISTANT != (keytype = - zend_hash_get_current_key_ex(Z_OBJPROP_PP(&disp->object), &name, &namelen, &pid, 0, &pos))) { - char namebuf[32]; - if (keytype == HASH_KEY_IS_LONG) { - sprintf(namebuf, "%d", pid); - name = namebuf; - namelen = strlen(namebuf); - } - - zend_hash_move_forward_ex(Z_OBJPROP_PP(&disp->object), &pos); - - /* Find the existing id */ - if (zend_hash_find(disp->name_to_dispid, name, namelen+1, (void**)&tmp) == SUCCESS) - continue; - - /* add the mappings */ - MAKE_STD_ZVAL(tmp); - ZVAL_STRINGL(tmp, name, namelen, 1); - zend_hash_index_update(disp->dispid_to_name, pid, (void*)&tmp, sizeof(zval *), NULL); - - MAKE_STD_ZVAL(tmp); - ZVAL_LONG(tmp, pid); - zend_hash_update(disp->name_to_dispid, name, namelen+1, (void*)&tmp, sizeof(zval *), NULL); - - } - - /* functions */ - zend_hash_internal_pointer_reset_ex(&Z_OBJCE_PP(&disp->object)->function_table, &pos); - while (HASH_KEY_NON_EXISTANT != (keytype = - zend_hash_get_current_key_ex(&Z_OBJCE_PP(&disp->object)->function_table, &name, &namelen, &pid, 0, &pos))) { - - char namebuf[32]; - if (keytype == HASH_KEY_IS_LONG) { - sprintf(namebuf, "%d", pid); - name = namebuf; - namelen = strlen(namebuf); - } - - zend_hash_move_forward_ex(Z_OBJPROP_PP(&disp->object), &pos); - - /* Find the existing id */ - if (zend_hash_find(disp->name_to_dispid, name, namelen+1, (void**)&tmp) == SUCCESS) - continue; - - /* add the mappings */ - MAKE_STD_ZVAL(tmp); - ZVAL_STRINGL(tmp, name, namelen, 1); - zend_hash_index_update(disp->dispid_to_name, pid, (void*)&tmp, sizeof(zval *), NULL); - - MAKE_STD_ZVAL(tmp); - ZVAL_LONG(tmp, pid); - zend_hash_update(disp->name_to_dispid, name, namelen+1, (void*)&tmp, sizeof(zval *), NULL); - } -} - -static php_dispatchex *disp_constructor(zval *object) -{ - php_dispatchex *disp = (php_dispatchex*)CoTaskMemAlloc(sizeof(php_dispatchex)); - - trace("constructing a COM proxy\n"); - - if (disp == NULL) - return NULL; - - memset(disp, 0, sizeof(php_dispatchex)); - - disp->engine_thread = tsrm_thread_id(); - disp->lpVtbl = &php_dispatch_vtbl; - disp->refcount = 1; - - - if (object) - ZVAL_ADDREF(object); - disp->object = object; - - disp->id = zend_list_insert(disp, le_dispatch); - - return disp; -} - -static void disp_destructor(php_dispatchex *disp) -{ - TSRMLS_FETCH(); - - trace("destroying COM wrapper for PHP object %s\n", Z_OBJCE_P(disp->object)->name); - - disp->id = 0; - - if (disp->refcount > 0) - CoDisconnectObject((IUnknown*)disp, 0); - - zend_hash_destroy(disp->dispid_to_name); - zend_hash_destroy(disp->name_to_dispid); - FREE_HASHTABLE(disp->dispid_to_name); - FREE_HASHTABLE(disp->name_to_dispid); - - if (disp->object) - zval_ptr_dtor(&disp->object); - - - CoTaskMemFree(disp); -} - -PHPAPI IDispatch *php_COM_export_as_sink(zval *val, GUID *sinkid, HashTable *id_to_name) -{ - php_dispatchex *disp = disp_constructor(val); - HashPosition pos; - char *name = NULL; - zval *tmp, **ntmp; - int namelen; - int keytype; - ulong pid; - - disp->dispid_to_name = id_to_name; - - memcpy(&disp->sinkid, sinkid, sizeof(disp->sinkid)); - - /* build up the reverse mapping */ - ALLOC_HASHTABLE(disp->name_to_dispid); - zend_hash_init(disp->name_to_dispid, 0, NULL, ZVAL_PTR_DTOR, 0); - - zend_hash_internal_pointer_reset_ex(id_to_name, &pos); - while (HASH_KEY_NON_EXISTANT != (keytype = - zend_hash_get_current_key_ex(id_to_name, &name, &namelen, &pid, 0, &pos))) { - - if (keytype == HASH_KEY_IS_LONG) { - - zend_hash_get_current_data_ex(id_to_name, (void**)&ntmp, &pos); - - MAKE_STD_ZVAL(tmp); - ZVAL_LONG(tmp, pid); - zend_hash_update(disp->name_to_dispid, Z_STRVAL_PP(ntmp), Z_STRLEN_PP(ntmp)+1, (void*)&tmp, sizeof(zval *), NULL); - } - - zend_hash_move_forward_ex(id_to_name, &pos); - } - - return (IDispatch*)disp; -} - -PHPAPI IDispatch *php_COM_export_object(zval *val) -{ - php_dispatchex *disp = NULL; - TSRMLS_FETCH(); - - if (Z_TYPE_P(val) != IS_OBJECT) - return NULL; - - if (Z_OBJCE_P(val) == com_class_entry) { - /* pass back it's IDispatch directly */ - comval *obj; - rpc_internal *intern; - - if (GET_INTERNAL_EX(intern, val) != SUCCESS) { - /* TODO: exception */ - } - - obj = (comval *) intern->data; - - C_DISPATCH(obj)->lpVtbl->AddRef(C_DISPATCH(obj)); - return C_DISPATCH(obj); - } - - disp = disp_constructor(val); - generate_dispids(disp TSRMLS_CC); - - return (IDispatch*)disp; -} - - |